7x-2(3x+10)=19

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Solution for 7x-2(3x+10)=19 equation:


Simplifying
7x + -2(3x + 10) = 19

Reorder the terms:
7x + -2(10 + 3x) = 19
7x + (10 * -2 + 3x * -2) = 19
7x + (-20 + -6x) = 19

Reorder the terms:
-20 + 7x + -6x = 19

Combine like terms: 7x + -6x = 1x
-20 + 1x = 19

Solving
-20 + 1x = 19

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '20' to each side of the equation.
-20 + 20 + 1x = 19 + 20

Combine like terms: -20 + 20 = 0
0 + 1x = 19 + 20
1x = 19 + 20

Combine like terms: 19 + 20 = 39
1x = 39

Divide each side by '1'.
x = 39

Simplifying
x = 39

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